Finding the Fourth Proportional to 2,471,354.30, 3,706,315.73 and 742,154.45
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Solution
The fourth proportional to 2,471,354.30, 3,706,315.73 and 742,154.45 is: 1,113,016.74
Step by Step Solution
- Step 1: Write the proportion equation
2,471,354.30 : 3,706,315.73 = 742,154.45 : x - Step 2: Convert to fraction form
2,471,354.30/3,706,315.73 = 742,154.45/x - Step 3: Cross multiply
2,471,354.30x = 3,706,315.73 × 742,154.45 - Step 4: Simplify right side
2,471,354.30x = 2,750,658,710,269.11 - Step 5: Solve for x
x = 2,750,658,710,269.11/2,471,354.30 - Step 6: Final answer
x = 1,113,016.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.